diff --git a/libavcodec/flashsv.c b/libavcodec/flashsv.c
index 45846bb3df..92d1af9fcf 100644
--- a/libavcodec/flashsv.c
+++ b/libavcodec/flashsv.c
@@ -585,6 +585,7 @@ AVCodec ff_flashsv2_decoder = {
     .close          = flashsv2_decode_end,
     .decode         = flashsv_decode_frame,
     .capabilities   = AV_CODEC_CAP_DR1,
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
     .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_BGR24, AV_PIX_FMT_NONE },
 };
 #endif /* CONFIG_FLASHSV2_DECODER */